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SN74LVTH125DGVRE4
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SN74LVTH125DGVRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, voltage-level translation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 400MHz
  • Propagation Delay: 2.8ns
  • Number of Channels: 4

Detailed Pin Configuration

The SN74LVTH125DGVRE4 has a total of 14 pins:

  1. OE (Output Enable) - Active Low Output Enable
  2. A1 - Channel 1 Input
  3. Y1 - Channel 1 Output
  4. GND (Ground)
  5. Y2 - Channel 2 Output
  6. A2 - Channel 2 Input
  7. VCC (Supply Voltage)
  8. B2 - Channel 2 Input
  9. Y3 - Channel 3 Output
  10. A3 - Channel 3 Input
  11. B3 - Channel 3 Input
  12. Y4 - Channel 4 Output
  13. A4 - Channel 4 Input
  14. B4 - Channel 4 Input

Functional Features

  • Bidirectional voltage-level translation between different logic families
  • Supports both 3.3V and 5V systems
  • Provides non-inverting level shifting
  • Allows interfacing between devices with different voltage requirements

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - Easy to use and integrate into existing systems

Disadvantages: - Limited number of channels (4) - Not suitable for applications requiring a large number of voltage translations simultaneously

Working Principles

The SN74LVTH125DGVRE4 is a logic level translator that allows communication between devices operating at different voltage levels. It uses a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation.

When the OE pin is low, the device is enabled, and the input signals are translated to the corresponding output voltage level. When the OE pin is high, the outputs are in a high-impedance state, effectively disconnecting them from the circuit.

The device operates by sensing the input voltage level and translating it to the appropriate output voltage level based on the supply voltage. This enables seamless communication between devices with different voltage requirements.

Detailed Application Field Plans

The SN74LVTH125DGVRE4 is commonly used in various applications, including:

  1. Microcontroller interfacing: It allows communication between microcontrollers operating at different voltage levels, enabling seamless integration of different components in a system.
  2. Sensor interfaces: It facilitates the connection between sensors and microcontrollers or other digital devices, ensuring compatibility between different voltage domains.
  3. Communication systems: It is used in data transmission systems to translate signals between different voltage levels, allowing for reliable and efficient communication between devices.
  4. Industrial automation: It finds application in industrial control systems, where different components may operate at varying voltage levels, ensuring proper signal translation and compatibility.

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver with configurable voltage-level translation.
  2. SN74AVC4T245PW: Quad-bit dual-supply bus transceiver with configurable voltage-level translation.
  3. SN74LVC8T245PWR: Octal-bit dual-supply bus transceiver with configurable voltage-level translation.
  4. SN74LVC2T45DCTRG4: Dual-bit dual-supply bus transceiver with configurable voltage-level translation.

These alternative models offer similar functionality and can be used as substitutes for the SN74LVTH125DGVRE4 in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74LVTH125DGVRE4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74LVTH125DGVRE4 in technical solutions:

  1. Q: What is SN74LVTH125DGVRE4? A: SN74LVTH125DGVRE4 is a quad bus buffer gate with 3-state outputs, which is commonly used for signal buffering and level shifting applications.

  2. Q: What is the operating voltage range of SN74LVTH125DGVRE4? A: SN74LVTH125DGVRE4 operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum output current of SN74LVTH125DGVRE4? A: The maximum output current of SN74LVTH125DGVRE4 is typically around 12mA.

  4. Q: Can SN74LVTH125DGVRE4 be used for bidirectional level shifting? A: No, SN74LVTH125DGVRE4 is unidirectional and can only shift signals from a lower voltage domain to a higher voltage domain.

  5. Q: What is the propagation delay of SN74LVTH125DGVRE4? A: The propagation delay of SN74LVTH125DGVRE4 is typically around 3.5ns.

  6. Q: Can SN74LVTH125DGVRE4 be used in high-speed applications? A: Yes, SN74LVTH125DGVRE4 is designed for high-speed operation and can be used in applications with fast switching requirements.

  7. Q: Does SN74LVTH125DGVRE4 have internal pull-up or pull-down resistors? A: No, SN74LVTH125DGVRE4 does not have internal pull-up or pull-down resistors.

  8. Q: Can SN74LVTH125DGVRE4 tolerate 5V inputs? A: Yes, SN74LVTH125DGVRE4 is 5V tolerant on its inputs, making it compatible with both 3.3V and 5V logic levels.

  9. Q: Is SN74LVTH125DGVRE4 suitable for driving capacitive loads? A: Yes, SN74LVTH125DGVRE4 has a high output drive capability, making it suitable for driving capacitive loads.

  10. Q: What package does SN74LVTH125DGVRE4 come in? A: SN74LVTH125DGVRE4 is available in a small-sized TSSOP-14 package, which is commonly used in space-constrained applications.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.